69185989 is an odd 8-digits prime number following 69185988
and preceding 69185990 . In scientific notation, it is written as 6.9185989 × 10^7.
The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors.
There are 69185988 positive integers (up to 69185989) that are relatively prime to 69185989.
69185989 has 2 divisors, whose sum is 69185990
The reverse of 69185989 is 98958196
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-nine million one hundred eighty-five thousand nine hundred eighty-nine
Scientific notation
6.9185989 × 10^7
Engineering notation
6.9185989 × 10^6
Prime Factorization
69185989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
69185989
Product of the distinct prime numbers
The prime factorization of 69185989 is 69185989.
Since it has a total of 1 prime factors.
1 , 2 , 86 , 41 , 462 , 721 , 47 , 4159 , 21238 , 62259 , 52989 , 627675 , 1067517 , 5635436 , 54869759 , 24785955 , 729138724 , 719578950 , 3606196613 , 6250619492
n×2
138371978
n×3
207557967
n×4
276743956
n×5
345929945
n÷2
34592994.5
n÷3
23061996.333333
n÷3
17296497.25
n÷5
13837197.8
n2
4786701073908121
n3
3.311726478457E+23
n4
2.2912507170953E+31
n5
1.585224469092E+39
2 √n
8317.8115511233
3 √n
410.5247870547
4 √n
91.202036989989
5 √n
36.983127155058
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
69185990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
34592995
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8317.8116112353
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999710924
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69185989 can be divided by 2 positive divisors.
The sum of these divisors (counting 69185989) is 69185990, the average is 34592995.
Base
System
Value
2
Binary
100000111111011000111000101
3
Ternary
11211012000100001
4
Quaternary
10013323013011
5
Quinary
120202422424
6
Senary
10510521301
8
Octal
407730705
10
Decimal
69185989
12
Duodecimal
1b206231
16
Hexadecimal
41fb1c5
20
Vigesimal
11c84j9
36
Base36
156w91
md5
492aa16681b952d912a9fc1a78c920ba
sha1
6670fc9fc36dacc0345681b1a37ed164acd726ab
sha256
13e0eb387e81e160f6644a8692f569c96ebc8b3f24012904d253b289b64e10d8
sha512
f91129412187983e4ee16d8183cac761f7cfd7970b5a50175ac3c3de01f515a3bc633cd3d2069525ccef1e46894758df1bd6e18b799cbdabaad2c347a1ad8ef1
ripemd-160
b8653fb0396ad356064dc44b59609c5f58872b55
Diameter
138371978
Circumference
434708389.54749
Area
1.503786492872E+16
Volume
1.3872127433892E+24
Surface area
6.0151459714881E+16
Circumference
434708389.54749
Perimeter
276743956
Area
4786701073908121
Diagonal
97843763.969996
Surface area
28720206443448726
Volume
3.311726478457E+23
Space diagonal
119833648.1199
Perimeter
207557967
Area
2.0727023651633E+15
Altitude
59916824.059951
Surface area
2.0727023651633E+15
Volume
3.9029070839199E+22
Height
32614587.989999